open-vault/ui/app/services/wizard.js

318 lines
10 KiB
JavaScript

import Ember from 'ember';
import { Machine } from 'xstate';
const { Service, inject } = Ember;
import getStorage from 'vault/lib/token-storage';
import TutorialMachineConfig from 'vault/machines/tutorial-machine';
import SecretsMachineConfig from 'vault/machines/secrets-machine';
import PoliciesMachineConfig from 'vault/machines/policies-machine';
import ReplicationMachineConfig from 'vault/machines/replication-machine';
import ToolsMachineConfig from 'vault/machines/tools-machine';
import AuthMachineConfig from 'vault/machines/auth-machine';
const TutorialMachine = Machine(TutorialMachineConfig);
let FeatureMachine = null;
const TUTORIAL_STATE = 'vault:ui-tutorial-state';
const FEATURE_LIST = 'vault:ui-feature-list';
const FEATURE_STATE = 'vault:ui-feature-state';
const COMPLETED_FEATURES = 'vault:ui-completed-list';
const COMPONENT_STATE = 'vault:ui-component-state';
const RESUME_URL = 'vault:ui-tutorial-resume-url';
const RESUME_ROUTE = 'vault:ui-tutorial-resume-route';
const MACHINES = {
secrets: SecretsMachineConfig,
policies: PoliciesMachineConfig,
replication: ReplicationMachineConfig,
tools: ToolsMachineConfig,
authentication: AuthMachineConfig,
};
const DEFAULTS = {
currentState: null,
featureList: null,
featureState: null,
currentMachine: null,
tutorialComponent: null,
featureComponent: null,
stepComponent: null,
detailsComponent: null,
componentState: null,
nextFeature: null,
nextStep: null,
};
export default Service.extend(DEFAULTS, {
router: inject.service(),
showWhenUnauthenticated: false,
init() {
this._super(...arguments);
this.initializeMachines();
},
initializeMachines() {
if (!this.storageHasKey(TUTORIAL_STATE)) {
let state = TutorialMachine.initialState;
this.saveState('currentState', state.value);
this.saveExtState(TUTORIAL_STATE, state.value);
}
this.saveState('currentState', this.getExtState(TUTORIAL_STATE));
if (this.storageHasKey(COMPONENT_STATE)) {
this.set('componentState', this.getExtState(COMPONENT_STATE));
}
let stateNodes = TutorialMachine.getStateNodes(this.get('currentState'));
this.executeActions(stateNodes.reduce((acc, node) => acc.concat(node.onEntry), []), null, 'tutorial');
if (this.storageHasKey(FEATURE_LIST)) {
this.set('featureList', this.getExtState(FEATURE_LIST));
if (this.storageHasKey(FEATURE_STATE)) {
this.saveState('featureState', this.getExtState(FEATURE_STATE));
} else {
if (FeatureMachine != null) {
this.saveState('featureState', FeatureMachine.initialState);
this.saveExtState(FEATURE_STATE, this.get('featureState'));
}
}
this.buildFeatureMachine();
}
},
restartGuide() {
let storage = this.storage();
// empty storage
[
TUTORIAL_STATE,
FEATURE_LIST,
FEATURE_STATE,
COMPLETED_FEATURES,
COMPONENT_STATE,
RESUME_URL,
RESUME_ROUTE,
].forEach(key => storage.removeItem(key));
// reset wizard state
this.setProperties(DEFAULTS);
// restart machines from blank state
this.initializeMachines();
// progress machine to 'active.select'
this.transitionTutorialMachine('idle', 'AUTH');
},
saveState(stateType, state) {
if (state.value) {
state = state.value;
}
let stateKey = '';
while (Ember.typeOf(state) === 'object') {
let newState = Object.keys(state);
stateKey += newState + '.';
state = state[newState];
}
stateKey += state;
this.set(stateType, stateKey);
},
transitionTutorialMachine(currentState, event, extendedState) {
if (extendedState) {
this.set('componentState', extendedState);
this.saveExtState(COMPONENT_STATE, extendedState);
}
let { actions, value } = TutorialMachine.transition(currentState, event);
this.saveState('currentState', value);
this.saveExtState(TUTORIAL_STATE, this.get('currentState'));
this.executeActions(actions, event, 'tutorial');
},
transitionFeatureMachine(currentState, event, extendedState) {
if (!FeatureMachine || !this.get('currentState').includes('active')) {
return;
}
if (extendedState) {
this.set('componentState', extendedState);
this.saveExtState(COMPONENT_STATE, extendedState);
}
let { actions, value } = FeatureMachine.transition(currentState, event, this.get('componentState'));
this.saveState('featureState', value);
this.saveExtState(FEATURE_STATE, value);
this.executeActions(actions, event, 'feature');
// if all features were completed, the FeatureMachine gets nulled
// out and won't exist here as there is no next step
if (FeatureMachine) {
let next;
if (this.get('currentMachine') === 'secrets' && value === 'display') {
next = FeatureMachine.transition(value, 'REPEAT', this.get('componentState'));
} else {
next = FeatureMachine.transition(value, 'CONTINUE', this.get('componentState'));
}
this.saveState('nextStep', next.value);
}
},
saveExtState(key, value) {
this.storage().setItem(key, value);
},
getExtState(key) {
return this.storage().getItem(key);
},
storageHasKey(key) {
return Boolean(this.getExtState(key));
},
executeActions(actions, event, machineType) {
let transitionURL;
let expectedRouteName;
let router = this.get('router');
for (let action of actions) {
let type = action;
if (action.type) {
type = action.type;
}
switch (type) {
case 'render':
this.set(`${action.level}Component`, action.component);
break;
case 'routeTransition':
expectedRouteName = action.params[0];
transitionURL = router.urlFor(...action.params).replace(/^\/ui/, '');
Ember.run.next(() => {
router.transitionTo(...action.params);
});
break;
case 'saveFeatures':
this.saveFeatures(event.features);
break;
case 'completeFeature':
this.completeFeature();
break;
case 'handleDismissed':
this.handleDismissed();
break;
case 'handlePaused':
this.handlePaused();
return;
case 'handleResume':
this.handleResume();
break;
case 'showTutorialWhenAuthenticated':
this.set('showWhenUnauthenticated', false);
break;
case 'showTutorialAlways':
this.set('showWhenUnauthenticated', true);
break;
case 'continueFeature':
this.transitionFeatureMachine(this.get('featureState'), 'CONTINUE', this.get('componentState'));
break;
default:
break;
}
}
if (machineType === 'tutorial') {
return;
}
// if we're transitioning in the actions, we want that url,
// else we want the URL we land on in didTransition in the
// application route - we'll notify the application route to
// update the route
if (transitionURL) {
this.set('expectedURL', transitionURL);
this.set('expectedRouteName', expectedRouteName);
this.set('setURLAfterTransition', false);
} else {
this.set('setURLAfterTransition', true);
}
},
handlePaused() {
let expected = this.get('expectedURL');
if (expected) {
this.saveExtState(RESUME_URL, this.get('expectedURL'));
this.saveExtState(RESUME_ROUTE, this.get('expectedRouteName'));
}
},
handleResume() {
let resumeURL = this.storage().getItem(RESUME_URL);
if (!resumeURL) {
return;
}
this.get('router').transitionTo(resumeURL).followRedirects().then(() => {
this.set('expectedRouteName', this.storage().getItem(RESUME_ROUTE));
this.set('expectedURL', resumeURL);
this.initializeMachines();
this.storage().removeItem(RESUME_URL);
});
},
handleDismissed() {
this.storage().removeItem(FEATURE_STATE);
this.storage().removeItem(FEATURE_LIST);
this.storage().removeItem(COMPONENT_STATE);
},
saveFeatures(features) {
this.set('featureList', features);
this.saveExtState(FEATURE_LIST, this.get('featureList'));
this.buildFeatureMachine();
},
buildFeatureMachine() {
if (this.get('featureList') === null) {
return;
}
this.startFeature();
if (this.storageHasKey(FEATURE_STATE)) {
this.saveState('featureState', this.getExtState(FEATURE_STATE));
}
this.saveExtState(FEATURE_STATE, this.get('featureState'));
let nextFeature =
this.get('featureList').length > 1 ? this.get('featureList').objectAt(1).capitalize() : 'Finish';
this.set('nextFeature', nextFeature);
let next;
if (this.get('currentMachine') === 'secrets' && this.get('featureState') === 'display') {
next = FeatureMachine.transition(this.get('featureState'), 'REPEAT', this.get('componentState'));
} else {
next = FeatureMachine.transition(this.get('featureState'), 'CONTINUE', this.get('componentState'));
}
this.saveState('nextStep', next.value);
let stateNodes = FeatureMachine.getStateNodes(this.get('featureState'));
this.executeActions(stateNodes.reduce((acc, node) => acc.concat(node.onEntry), []), null, 'feature');
},
startFeature() {
const FeatureMachineConfig = MACHINES[this.get('featureList').objectAt(0)];
FeatureMachine = Machine(FeatureMachineConfig);
this.set('currentMachine', this.get('featureList').objectAt(0));
this.saveState('featureState', FeatureMachine.initialState);
},
completeFeature() {
let features = this.get('featureList');
let done = features.shift();
if (!this.getExtState(COMPLETED_FEATURES)) {
let completed = [];
completed.push(done);
this.saveExtState(COMPLETED_FEATURES, completed);
} else {
this.saveExtState(COMPLETED_FEATURES, this.getExtState(COMPLETED_FEATURES).toArray().addObject(done));
}
this.saveExtState(FEATURE_LIST, features.length ? features : null);
this.storage().removeItem(FEATURE_STATE);
if (features.length > 0) {
this.buildFeatureMachine();
} else {
this.storage().removeItem(FEATURE_LIST);
FeatureMachine = null;
this.transitionTutorialMachine(this.get('currentState'), 'DONE');
}
},
storage() {
return getStorage();
},
});